Home / 900,320.10-1,350,480.15-235,472.10

Finding the Fourth Proportional to 900,320.10, 1,350,480.15 and 235,472.10

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Solution

The fourth proportional to 900,320.10, 1,350,480.15 and 235,472.10 is: 353,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,320.10 : 1,350,480.15 = 235,472.10 : x
  2. Step 2: Convert to fraction form
    900,320.10/1,350,480.15 = 235,472.10/x
  3. Step 3: Cross multiply
    900,320.10x = 1,350,480.15 × 235,472.10
  4. Step 4: Simplify right side
    900,320.10x = 318,000,396,928.82
  5. Step 5: Solve for x
    x = 318,000,396,928.82/900,320.10
  6. Step 6: Final answer
    x = 353,208.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.